Vardenafil is clinically commonly known as vardenafil hydrochloride tablets and is usually taken approximately 25-60 minutes before sexual intercourse. Vardenafil hydrochloride tablets are mainly used to treat erectile dysfunction in men and are composed of vardenafil hydrochloride. Generally need to be taken 25-60 minutes before sexual intercourse, can be in the process of sexual stimulation, so that the smooth muscle relaxation, increase the blood flow in the penis, increase the response to sexual stimulation, usually the starting dose is recommended for the 10mg, specific to the doctor’s guidance of the medication, not to use the drug privately. Vardenafil hydrochloride tablets are not recommended for people who are allergic to the ingredients of the drug, while patients who are taking nitrates or nitric oxide donor therapy should avoid taking vardenafil hydrochloride tablets at the same time.